Which Computer Should I Pick ???

Hi im looking to buy these two computers one is an IBM an the other one is a Dell i am not sure which one to buy. Please Help!!!

The Dell Features consits of:OptiPlex GX400 CPU

- Pentium 4 1400MHZ

- 1.38 GHZ

- 512MB Ram

- DVD Drive

- CD-R Drive

- Dell Monitor

- Dell Keyboard

- Power Cord

- Mouse

also has Fresh copies of Windows Xp

The IBM constists of:Software:

Norton Antivirus

Cyberlink Power DVD

MS Office 2003

Adobe Acrobat 7 Professional

Adobe Photoshop/ imageReady CS

Hardware peripherals:

2 - 15 inch LCD monitors

Harmon Kardon computer speakers

Microsoft SideWinder Force Feedback 2 Joystick

Microsoft ergonomic wireless keyboard/mouse (needs AA batteries)

Wired keyboard/mouse

Computer:

IBM M42 desktop computer

Pentium 4 - 2 Ghz processor

1 GB RAM

40 GB Hard drive

ATI Radeon 9800 Pro 256 MB AGP video card 256 bit (dual monitor)

I am Really not sure which one two buy PLease Help Me!!!!!!!!!

GEt back to me ASAP

Which Computer Should I Pick ???anti virus scan

IBM.

the dell's cpu speed is much lower than 2 ghz

1400mhz = 1.4ghz

which is quite quite slow.

the average now days is AT LEAST 2 ghz